8073791

Vertical Curve System for Surface Grading

PublishedDecember 6, 2011
Assigneenot available in USPTO data we have
Technical Abstract

Patent Claims
19 claims

Legal claims defining the scope of protection, as filed with the USPTO.

1

1. A method of generating a design surface that promotes water drainage from soil in an area of interest, the method comprising: (a) acquiring topographic data for an initial surface in an area of interest; (b) providing the topographic data and a set of initial profile design parameters to a means for defining initial profiles; (c) calculating a plurality of initial profiles adhering to the initial profile design parameters; (d) providing the plurality of initial profiles and a set of balancing design parameters to a means for optimizing a cut/fill volume balance; (e) generating a plurality of design profiles with the means for optimizing a cut/fill volume balance which is a microprocessor executing a genetic algorithm, wherein the plurality of design profiles is substantially at balance; and, (f) generating a design surface from the plurality of design profiles.

2

2. The method of claim 1 , further comprising representing the initial surface and the design surface with a triangulated network.

3

3. The method of claim 1 , further comprising the step of: (g) directing one or more earth-moving machines to create the design surface in the area of interest.

4

4. The method of claim 1 , wherein the means for defining initial profiles comprises a microprocessor.

5

5. The method of claim 1 , wherein the set of balancing design parameters comprise one or more of a minimum profile slope, a maximum profile slope, an optimal profile slope, a maximum profile depth, an optimal profile depth, a starting profile elevation, an ending profile elevation, a profile curvature limit, and an earth balancing limit.

6

6. The method of claim 1 , wherein the set of balancing design parameters comprise a minimum profile slope, a maximum profile depth, and an optimal profile depth.

7

7. The method of claim 1 , wherein the set of balancing design parameters comprise an earth balancing limit of about 0.1 or less, as applied to each design profile.

8

8. The method of claim 1 , wherein the design profiles are curved vertically.

9

9. The method of claim 1 , comprising performing at least one of steps (a)-(f) in the area of interest.

10

10. The method of claim 1 , further comprising, before step (c), a step of providing a previously existing design to the means for defining initial profiles.

11

11. The method of claim 9 , wherein the previously existing design comprises tiling data or ditching data.

12

12. The method of claim 1 , wherein: the plurality of initial profiles comprises a plurality of first initial profiles and a plurality of second initial profiles, the second initial profiles being generally oriented in a direction different from that of the first initial profiles and intersecting the first initial profiles; and, step (e) further comprises: (e-1) generating a plurality of intermediate profiles with the means for optimizing a cut/fill volume balance along the length of the first initial profiles, wherein the plurality of intermediate profiles is substantially at balance; (e-2) generating an intermediate surface from the plurality of intermediate profiles; and, (e-3) generating the plurality of design profiles relative to the intermediate surface with the means for optimizing a cut/fill volume balance along the length of the second initial profiles, wherein the plurality of design profiles is substantially at balance.

13

13. The method of claim 12 , wherein the first initial profiles and the second initial profiles are substantially perpendicular at their intersection.

14

14. A method of generating a design surface that promotes water drainage from soil in an area of interest, the method comprising: (a) acquiring topographic data for an initial surface in an area of interest; (b) calculating a plurality of initial profiles based on the topographic data and a set of initial profile design parameters; (c) generating a plurality of design profiles from the plurality of initial profiles and a set of balancing design parameters by optimizing a cut/fill volume balance which is a microprocessor executing a genetic algorithm, wherein the plurality of design profiles is substantially at balance; (d) generating a design surface from the plurality of design profiles; and, (e) directing one or more earth-moving machines to create the design surface in the area of interest.

15

15. The method of claim 14 , wherein the set of balancing design parameters comprise one or more of a minimum profile slope, a maximum profile slope, an optimal profile slope, a maximum profile depth, an optimal profile depth, a starting profile elevation, an ending profile elevation, a profile curvature limit, and an earth balancing limit.

16

16. The method of claim 14 , wherein the set of balancing design parameters comprise an earth balancing limit of about 0.1 or less, as applied to each design profile.

17

17. The method of claim 14 , wherein the design profiles are curved vertically.

18

18. The method of claim 14 , comprising performing at least one of steps (a)-(d) in the area of interest.

19

19. The method of claim 14 , wherein: the plurality of initial profiles comprises a plurality of first initial profiles and a plurality of second initial profiles, the second initial profiles being generally oriented in a direction different from that of the first initial profiles and intersecting the first initial profiles; and, step (c) further comprises: (c-1) generating a plurality of intermediate profiles by optimizing a cut/fill volume balance along the length of the first initial profiles, wherein the plurality of intermediate profiles is substantially at balance; (c-2) generating an intermediate surface from the plurality of intermediate profiles; and, (c-3) generating the plurality of design profiles relative to the intermediate surface by optimizing a cut/fill volume balance along the length of the second initial profiles, wherein the plurality of design profiles is substantially at balance.

Patent Metadata

Filing Date

Unknown

Publication Date

December 6, 2011

Inventors

Mark Williams
Alan Williams

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Cite as: Patentable. “VERTICAL CURVE SYSTEM FOR SURFACE GRADING” (8073791). https://patentable.app/patents/8073791

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